The Life and Times of Grizzly Adams star Dan Haggerty has died at 74 following a battle with cancer. The '70s star passed away at his home in California's San Fernando Valley on Friday surrounded by friends and family, according to TMZ. The actor was diagnosed with cancer a few months ago after he underwent surgery for back pain. Scroll down for video The hirsute star, who famously was the real life friend of bears and wildcats, returned home after doctors, in the hospital where he was receiving treatment at, told him time was growing short. While home, Haggerty met...